2631555

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 4749120

約数和(自身を除く): 2117565

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 193, 303, 505, 579, 909, 965, 1515, 1737, 2727, 2895, 4545, 5211, 8685, 13635, 19493, 26055, 58479, 97465, 175437, 292395, 526311, 877185, 2631555]

約数ペア:

[(1, 2631555), (3, 877185), (5, 526311), (9, 292395), (15, 175437), (27, 97465), (45, 58479), (101, 26055), (135, 19493), (193, 13635), (303, 8685), (505, 5211), (579, 4545), (909, 2895), (965, 2727), (1515, 1737)]